LSU School of Mechanical and Industrial Engineering students come to the rescue and build a new crane for the Knock Knock ...

"Customers are telling us that they are looking for a simple, low cost solution as an alternative ... of truck cranes and the low maintenance costs associated with the truck crane design." Asked if ...

With the new transparent design, children operating the crane can see its inner workings as they activate simple machines like gears, pulleys and levers. "We also wanted to make sure we could show ...